CN104479521A - Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof - Google Patents
Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof Download PDFInfo
- Publication number
- CN104479521A CN104479521A CN201410671732.3A CN201410671732A CN104479521A CN 104479521 A CN104479521 A CN 104479521A CN 201410671732 A CN201410671732 A CN 201410671732A CN 104479521 A CN104479521 A CN 104479521A
- Authority
- CN
- China
- Prior art keywords
- parts
- added
- electromagnetic
- minute
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property. The electromagnetic-shielding-type corrosion-resistant paint is characterized by being prepared from the following raw materials in parts by weight: 2-4 parts of aluminum oxide, 4-6 parts of barium sulfate, 1-2 parts of t-butyl amine benzoate, 1-2 parts of a dispersing agent MF, 1-2 parts of hexabromobenzene, 33-36 parts of unsaturated polyester resin, 1-2 parts of dibutyl maleate, 26-30 parts of epoxy resin, 1-2 parts of oxidized polyethylene wax, 4-6 parts of hollow glass micropowder, 3-5 parts of expandable perlite powder, 1-3 parts of N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, 1-2 parts of polyorganosiloxane, 2-3 parts of expandable graphite, 12-17 parts of xylene, 4-7 parts of cyclohexanone and 4-7 parts of additives. The paint disclosed by the invention has good heat-conducting property, ultraviolet and electromagnetic radiation resistance, good corrosion resistance, alkali resistance, water resistance and flame-retardant property and high bonding degree with a matrix and a paint film does not crack or generate bubbles and can resist bacterial erosion.
Description
Technical field
The present invention relates to a kind of paint and preparation method thereof, electromagnetic masking antifouling paste that particularly a kind of heat conductivility is excellent and preparation method thereof.
Background technology
In recent years, along with the constant development of Chinese national economy, electricity needs presents a rapidly rising trend, and for meeting the household electricity needs of industrial or agricultural product and people, electrical network scale and electrical network general layout there occurs significant change.For meeting the continuous growth of power load, improving electrical network is the ability that load center transmits electric power, the substation of 110kV and above is progressively built at urban central zone, simultaneously because the geography in current city is expanded, the high voltage substation being arranged in outskirts of a town before many also includes city neighborhood in now, in addition due to the modernization restructuring construction in city, the power supply facilities such as the power traction substation of the modern transportation such as subway, light rail instrument are also progressively set up in city.Transforming plant primary equipment will produce various interfering source when running.Well-known electromagnetic radiation all brings no small harm to human body and environment, and for be in outdoor power equipment for a long time anticorrosion be also an important engineering, so the preservative property coating with shielding electromagnetic type is the focus of current research.
Summary of the invention
The object of this invention is to provide excellent electromagnetic masking antifouling paste of a kind of heat conductivility and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
The electromagnetic masking antifouling paste that heat conductivility is excellent, is made up of the raw material of following weight part: aluminum oxide 2-4, barium sulfate 4-6, tert-butylbenzene formic acid amine salt 1-2, dispersing agent MF 1-2, hexabromobenzene 1-2, unsaturated polyester resin 33-36, dibutyl maleate 1-2, epoxy resin 26-30, oxidized polyethlene wax 1-2, hollow glass micro mist 4-6, swelling perlite powder 3-5, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-3, organopolysiloxane 1-2, expanded graphite 2-3, dimethylbenzene 12-17, pimelinketone 4-7, auxiliary agent 4-7;
Described auxiliary agent is made up of the raw material of following weight part: aluminate coupling agent DL-4111-2, polyisobutene 4-6, trihydroxy ethylamine oleate soap 1-2, two Lauryl Alcohol ester 1-3, cyclohexanone peroxide 1-2, zinc acetylacetonate 2-3, Oil of Eucalyptus 3-5, antioxidant MB 1-2, methacrylic acid 5-8, β-dimethyl-aminoethylmethacrylate 12-15, BIT 2-3, molybdenum oxide 3-5, bismuth oxide 2-4, silver-coated copper powder 4-6, carbon black 3-5, Conductive mica 5-7, ethanol 2-4, sodium laurylsulfonate 1-2; Preparation method is that molybdenum oxide, bismuth oxide, silver-coated copper powder, carbon black, Conductive mica are added to ball milling 2-3 hour in ball mill by (1), be added to 600-800 ° of C in calcining furnace again and calcine 20-30 minute, taking out to pulverize is added in the mixing solutions of aluminate coupling agent DL-411 and ethanol, ultrasonic disperse 10-20 minute, dries rear and sodium laurylsulfonate mixing for standby use; (2) be added in reactor by methacrylic acid, β-dimethyl-aminoethylmethacrylate, zinc acetylacetonate, Oil of Eucalyptus, raised temperature, to 70-80 ° of C, adds cyclohexanone peroxide, stirring reaction 1-2 hour; (3) product of step (1) is added in step (2), continues reaction 20-30 minute, then add polyamide wax and other surplus materialss, be fully uniformly mixed.
The electromagnetic masking antifouling paste that a kind of heat conductivility of the present invention is excellent, be made up of following concrete steps:
(1) aluminum oxide, barium sulfate, dispersing agent MF, hollow glass micro mist, swelling perlite powder, expanded graphite are added in the mixing solutions of dimethylbenzene and pimelinketone, ultrasonic disperse 20-30 minute, adds dibutyl maleate, oxidized polyethlene wax, auxiliary agent continuation stirring reaction 30-40 minute when being heated to 50-80 ° of C;
(2) product of step (1) is continued raised temperature to 80-90 ° of C, adds unsaturated polyester resin, epoxy resin, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, 1200-1400 rev/min of lower high-speed mixing stirring reaction 1-2 hour;
(3) surplus materials is added in the product of step (2), is added to grinding machine for grinding after mixing and is uniformly dispersed, filter and obtain the material that fineness is 20-40 μm, pack.
Advantage of the present invention is: paint of the present invention has good heat conductivility, and uvioresistant and electromagnetic radiation, corrosion stability, alkali resistance, water tolerance and good flame resistance, high with the conjugation of matrix, not easily break after coating film forming, non-foaming, and anti-microbial type corrodes.
specific embodiments
Below by specific examples, the present invention is described in detail.
The electromagnetic masking antifouling paste that heat conductivility is excellent, is made up of the raw material of following weight part (kilogram): aluminum oxide 3, barium sulfate 4, tert-butylbenzene formic acid amine salt 1, dispersing agent MF 1, hexabromobenzene 2, unsaturated polyester resin 35, dibutyl maleate 1, epoxy resin 28, oxidized polyethlene wax 1, hollow glass micro mist 5, swelling perlite powder 4, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, organopolysiloxane 1, expanded graphite 2, dimethylbenzene 15, pimelinketone 5, auxiliary agent 6;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): aluminate coupling agent DL-411 2, polyisobutene 5, trihydroxy ethylamine oleate soap 1, two Lauryl Alcohol ester 2, cyclohexanone peroxide 1, zinc acetylacetonate 2, Oil of Eucalyptus 4, antioxidant MB 1, methacrylic acid 7, β-dimethyl-aminoethylmethacrylate 13, BIT 2, molybdenum oxide 4, bismuth oxide 3, silver-coated copper powder 5, carbon black 4, Conductive mica 7, ethanol 3, sodium laurylsulfonate 1; Preparation method is that molybdenum oxide, bismuth oxide, silver-coated copper powder, carbon black, Conductive mica are added to ball milling 2-3 hour in ball mill by (1), be added to 600-800 ° of C in calcining furnace again and calcine 20-30 minute, taking out to pulverize is added in the mixing solutions of aluminate coupling agent DL-411 and ethanol, ultrasonic disperse 10-20 minute, dries rear and sodium laurylsulfonate mixing for standby use; (2) be added in reactor by methacrylic acid, β-dimethyl-aminoethylmethacrylate, zinc acetylacetonate, Oil of Eucalyptus, raised temperature, to 70-80 ° of C, adds cyclohexanone peroxide, stirring reaction 1-2 hour; (3) product of step (1) is added in step (2), continues reaction 20-30 minute, then add polyamide wax and other surplus materialss, be fully uniformly mixed.
The electromagnetic masking antifouling paste that a kind of heat conductivility of the present invention is excellent, be made up of following concrete steps:
(1) aluminum oxide, barium sulfate, dispersing agent MF, hollow glass micro mist, swelling perlite powder, expanded graphite are added in the mixing solutions of dimethylbenzene and pimelinketone, ultrasonic disperse 20-30 minute, adds dibutyl maleate, oxidized polyethlene wax, auxiliary agent continuation stirring reaction 30-40 minute when being heated to 50-80 ° of C;
(2) product of step (1) is continued raised temperature to 80-90 ° of C, adds unsaturated polyester resin, epoxy resin, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, 1200-1400 rev/min of lower high-speed mixing stirring reaction 1-2 hour;
(3) surplus materials is added in the product of step (2), is added to grinding machine for grinding after mixing and is uniformly dispersed, filter and obtain the material that fineness is 20-40 μm, pack.
Paint paint film of the present invention is smooth, without lump, and hardness: 2H, sticking power: 1 grade, thermotolerance experiment (300 ° of C, 120h): paint film is complete, do not come off, alkali resistance experiment (72h): non-foaming, wrinkle resistant, do not come off, acid resistance experiment (72h): non-foaming, wrinkle resistant, does not come off, artificial ageing resistance is tested: 1200h is non-foaming, do not peel off, flawless, and electromagnetic shielding rate is tested: 75dB.
Claims (2)
1. the electromagnetic masking antifouling paste that a heat conductivility is excellent, it is characterized in that, be made up of the raw material of following weight part: aluminum oxide 2-4, barium sulfate 4-6, tert-butylbenzene formic acid amine salt 1-2, dispersing agent MF 1-2, hexabromobenzene 1-2, unsaturated polyester resin 33-36, dibutyl maleate 1-2, epoxy resin 26-30, oxidized polyethlene wax 1-2, hollow glass micro mist 4-6, swelling perlite powder 3-5, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-3, organopolysiloxane 1-2, expanded graphite 2-3, dimethylbenzene 12-17, pimelinketone 4-7, auxiliary agent 4-7,
Described auxiliary agent is made up of the raw material of following weight part: aluminate coupling agent DL-4111-2, polyisobutene 4-6, trihydroxy ethylamine oleate soap 1-2, two Lauryl Alcohol ester 1-3, cyclohexanone peroxide 1-2, zinc acetylacetonate 2-3, Oil of Eucalyptus 3-5, antioxidant MB 1-2, methacrylic acid 5-8, β-dimethyl-aminoethylmethacrylate 12-15, BIT 2-3, molybdenum oxide 3-5, bismuth oxide 2-4, silver-coated copper powder 4-6, carbon black 3-5, Conductive mica 5-7, ethanol 2-4, sodium laurylsulfonate 1-2; Preparation method is that molybdenum oxide, bismuth oxide, silver-coated copper powder, carbon black, Conductive mica are added to ball milling 2-3 hour in ball mill by (1), be added to 600-800 ° of C in calcining furnace again and calcine 20-30 minute, taking out to pulverize is added in the mixing solutions of aluminate coupling agent DL-411 and ethanol, ultrasonic disperse 10-20 minute, dries rear and sodium laurylsulfonate mixing for standby use; (2) be added in reactor by methacrylic acid, β-dimethyl-aminoethylmethacrylate, zinc acetylacetonate, Oil of Eucalyptus, raised temperature, to 70-80 ° of C, adds cyclohexanone peroxide, stirring reaction 1-2 hour; (3) product of step (1) is added in step (2), continues reaction 20-30 minute, then add polyamide wax and other surplus materialss, be fully uniformly mixed.
2. the electromagnetic masking antifouling paste that a kind of heat conductivility is excellent according to claim 1, is characterized in that, is made up of following concrete steps:
(1) aluminum oxide, barium sulfate, dispersing agent MF, hollow glass micro mist, swelling perlite powder, expanded graphite are added in the mixing solutions of dimethylbenzene and pimelinketone, ultrasonic disperse 20-30 minute, adds dibutyl maleate, oxidized polyethlene wax, auxiliary agent continuation stirring reaction 30-40 minute when being heated to 50-80 ° of C;
(2) product of step (1) is continued raised temperature to 80-90 ° of C, adds unsaturated polyester resin, epoxy resin, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, 1200-1400 rev/min of lower high-speed mixing stirring reaction 1-2 hour;
(3) surplus materials is added in the product of step (2), is added to grinding machine for grinding after mixing and is uniformly dispersed, filter and obtain the material that fineness is 20-40 μm, pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671732.3A CN104479521A (en) | 2014-11-21 | 2014-11-21 | Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671732.3A CN104479521A (en) | 2014-11-21 | 2014-11-21 | Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104479521A true CN104479521A (en) | 2015-04-01 |
Family
ID=52754134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671732.3A Pending CN104479521A (en) | 2014-11-21 | 2014-11-21 | Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104479521A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273540A (en) * | 2015-05-18 | 2016-01-27 | 深圳市国创新能源研究院 | Graphene heat radiation paint, preparation method and applications |
| EP3617269A4 (en) * | 2017-05-26 | 2020-11-25 | Luoyang Institute Of Cutting-Edge Technology | Epoxy resin wave-absorbing composite material and preparation method therefor |
| CN115772040A (en) * | 2022-12-20 | 2023-03-10 | 深圳市赛尔美电子科技有限公司 | Method for manufacturing heating assembly, heating device and heating non-combustible smoking set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005306963A (en) * | 2004-04-20 | 2005-11-04 | Nok Corp | Coating and method for producing the same |
| US20110312057A1 (en) * | 2010-06-21 | 2011-12-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Lipase-containing polymeric coatings for the facilitated removal of fingerprints |
| CN103709898A (en) * | 2013-12-18 | 2014-04-09 | 广西大学 | Heavy-sizing type anti-corrosive paint for anti-static hollow glass bead |
| CN103709853A (en) * | 2013-12-19 | 2014-04-09 | 深圳市摩码科技有限公司 | Conductive antirust coating and preparation method thereof |
-
2014
- 2014-11-21 CN CN201410671732.3A patent/CN104479521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005306963A (en) * | 2004-04-20 | 2005-11-04 | Nok Corp | Coating and method for producing the same |
| US20110312057A1 (en) * | 2010-06-21 | 2011-12-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Lipase-containing polymeric coatings for the facilitated removal of fingerprints |
| CN103709898A (en) * | 2013-12-18 | 2014-04-09 | 广西大学 | Heavy-sizing type anti-corrosive paint for anti-static hollow glass bead |
| CN103709853A (en) * | 2013-12-19 | 2014-04-09 | 深圳市摩码科技有限公司 | Conductive antirust coating and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273540A (en) * | 2015-05-18 | 2016-01-27 | 深圳市国创新能源研究院 | Graphene heat radiation paint, preparation method and applications |
| CN105273540B (en) * | 2015-05-18 | 2017-10-10 | 深圳市国创新能源研究院 | A kind of graphene heat radiation coating and its preparation method and application |
| EP3617269A4 (en) * | 2017-05-26 | 2020-11-25 | Luoyang Institute Of Cutting-Edge Technology | Epoxy resin wave-absorbing composite material and preparation method therefor |
| US11279822B2 (en) | 2017-05-26 | 2022-03-22 | Luoyang Institute Of Cutting-Edge Technology | Epoxy resin wave-absorbing composite material and preparation method thereof |
| CN115772040A (en) * | 2022-12-20 | 2023-03-10 | 深圳市赛尔美电子科技有限公司 | Method for manufacturing heating assembly, heating device and heating non-combustible smoking set |
| CN115772040B (en) * | 2022-12-20 | 2023-12-12 | 深圳市赛尔美电子科技有限公司 | Manufacturing method of heating component, heating device and heating non-combustion smoking set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103319971A (en) | Metalized aqueous fluorocarbon coating for exterior wall and preparation method thereof | |
| CN102329550B (en) | Nano-zinc oxide waterborne epoxy resin special protective paint and preparation method thereof | |
| CN104479521A (en) | Electromagnetic-shielding-type corrosion-resistant paint with excellent heat-conducting property and preparation method thereof | |
| CN108948964A (en) | Single-walled carbon nanotube reinforced epoxy zinc rich primer and preparation method thereof | |
| CN110922857A (en) | Water-based epoxy zinc-rich anti-rust primer for railway steel bridge and preparation method thereof | |
| CN105949854A (en) | Waterproof anti-aging coating for electric power and power grid outdoor equipment and preparation method thereof | |
| CN104497796A (en) | High weather-resistant and anti-interference anticorrosive paint for power distribution cabinet | |
| CN106634478A (en) | Special high-weatherability coating for electrostatic spraying | |
| CN107474702A (en) | A kind of high decoration type powdery paints applied on household electrical appliance | |
| CN107118680A (en) | A kind of electric power distributing cabinet insulating coating material and preparation method thereof | |
| CN105440817A (en) | Preparation method of unlimited-color multifunctional antistatic aqueous coating | |
| WO2019056940A1 (en) | Conductive powder coating material and conductive coating | |
| CN107057551A (en) | A kind of environment-friendly electric equipment external paint and preparation method thereof | |
| CN103541272B (en) | A kind of carton water-repellent paint | |
| CN106047064A (en) | High-wear-resistance high-adhesive-force modified epoxy amino baking varnish and preparation method thereof | |
| CN103897577B (en) | glass coating and preparation method thereof | |
| CN104946089B (en) | A kind of preparation method of composite resin type anti-static coatings | |
| CN104327667B (en) | A kind of preparation method for dry and wet transformator solvent-free Self-leveling iron core coating varnish | |
| CN104387921A (en) | Fire-resistant anti-corrosion coating and method for preparing same | |
| CN104312304A (en) | Dampproof noise-reducing antirust paint and preparation method thereof | |
| CN104479491A (en) | Uvioresistant anti-corrosive and anti-shielding coating and preparation method thereof | |
| CN104403537A (en) | Impact-resistant and abrasion-resistant anti-interference coating and preparation method thereof | |
| CN108467644A (en) | A kind of interior wall insulating mold coating and preparation method thereof | |
| CN104479468A (en) | Electromagnetism and ultraviolet shielding coating for power distribution cabinets and preparation method thereof | |
| CN104479524A (en) | Acid and alkali resistant anticorrosive primer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
|
| RJ01 | Rejection of invention patent application after publication |